Toyota Prius Car is slow to accelerate Inspection at your home or office.

Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM.

Estimate price near me

Service Location

Customer Ratings

(1,219)

How A Diagnostic Works

Instantly book a certified mobile mechanic to come to you

Mechanic diagnoses the problem and quotes necessary repairs

Your vehicle is ready to go

Fair, upfront & transparent pricing for all services

Our certified mobile mechanics can come to you now.

Customer Ratings

(1,219)

Car is slow to accelerate Inspection Service

How much does a Car is slow to accelerate Inspection cost?

On average, the cost for a Toyota Prius Car is slow to accelerate Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2016 Toyota PriusL4-1.8L HybridService typeCar is slow to accelerate InspectionEstimate$114.99Shop/Dealer Price$124.99 - $132.49
2006 Toyota PriusL4-1.5L HybridService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2011 Toyota PriusL4-1.8L HybridService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2014 Toyota PriusL4-1.8L HybridService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$104.99 - $112.48
2010 Toyota PriusL4-1.8L HybridService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$105.02 - $112.55
2013 Toyota PriusL4-1.8L HybridService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2017 Toyota PriusL4-1.8L HybridService typeCar is slow to accelerate InspectionEstimate$99.99Shop/Dealer Price$109.87 - $117.28
2012 Toyota PriusL4-1.8L HybridService typeCar is slow to accelerate InspectionEstimate$99.99Shop/Dealer Price$110.24 - $117.94
Show example Toyota Prius Car is slow to accelerate Inspection prices

A car that is getting fuel and is properly tuned should take off quickly when the accelerator is pressed. A vehicle that is sluggish or slow to accelerate can be dangerous, especially at intersections and on-ramps.

Modern cars have a very complex system that delivers fuel to the engine and rids of the vehicle of exhaust gases. A failure in any part of this system can lead to a car that is slow to accelerate. In the majority of cases, the problem can be traced back to the fuel system.

A vehicle that is slow to accelerate should be repaired immediately as it can be dangerous to drive.

How this system works:

The fuel system is responsible for supplying fuel to the engine. Fuel is mixed with air, atomized and vaporized in the intake system, which provides power to drive the pistons of the engine. There are a variety of different fuel system types but most of them have the same basic parts.

The fuel tank stores the gasoline. Fuel is pulled through the fuel lines by the fuel pump and is fed into the fuel injectors. Older cars have a carburetor and throttle body injectors instead of fuel injectors. The fuel injectors spray gasoline into the cylinders where it is mixed with air and then ignites during the compression stage. The result is an explosion that moves the pistons.

Common reasons for this to happen:

  • Bad or Clogged Fuel Injector: Fuel injectors can become clogged due to contaminates in the fuel. Fuel injectors, by their very nature, must be very precise in controlling the amount of fuel that goes into the combustion chamber so they have very small passages that deliver the fuel. Over time these tiny passages will become clogged which impedes the delivery of fuel.

When an injector is clogged it can degrade the performance of the vehicle and the car may accelerate slowly or feel that it does not have enough power. Other symptoms include a rough idle, a vehicle that is hard to start and a decrease in fuel efficiency.

  • Defective Fuel Pump: The fuel pump pulls the fuel from the gas tank to the engine via the fuel lines. If the pump stops working, malfunctions, or becomes clogged, it will not supply enough fuel to the injectors. This can cause the vehicle to accelerate slowly, or even sputter and stall, especially at high speeds.

  • Clogged Fuel Filter: The job of the fuel filter is to filter out containments in the fuel and if it becomes clogged it can restrict the amount of fuel that reaches the injectors. This can cause a vehicle to accelerate slowly. Fuel filters are designed to be replaced on a regular basis.

  • Dirty Airflow Sensor: This part detects the mass of air that enters the fuel injection system and hands that information off to the engines’ computer which allows the computer to deliver the proper amount of fuel to the air. These sensors can become dirty or malfunction over time, which results in the wrong data being sent to the computer. A slow accelerating car is the result of this incorrect data. It may also trigger the Check Engine light.

  • Leaking Fuel Line: A leak in the fuel line will drain off enough fuel that it leaves a shortage for the injectors. This not only affects the performance of the car but will also create a dangerous situation. If you smell gasoline in the vicinity of the car or see a puddle of fuel underneath the vehicle, the car should be inspected and repaired immediately.

  • Vacuum Leak: A leak in the vacuum system can affect the ability of the car’s computer system to properly regulate the fuel to air ratio. One of the major symptoms of a vacuum leak is a car that is slow to accelerate or feels like it has a lack of power. In addition the check engine light will probably illuminate.

  • Failing Catalytic Converter: A failing or clogged catalytic converter will prevent the proper amount of air from going into the engine. In most cases the vehicle will run hotter than normal, will accelerate slowly and feel like there is a loss of power. Issues with the catalytic converter tend to be fairly expensive repairs.

What to expect:

A top-rated mobile mechanic will come to your home or office to determine the source and cause of the car is slow to accelerate issue, ​and will then provide a detailed inspection report that includes the scope and cost of the necessary repairs.

How it's done:

The mechanic will check your car's fuel system for leaks and any defective parts. This includes fuel injectors, fuel pump, fuel filter, airflow sensors and other important components related to the vehicle's slow acceleration. It may be necessary to test drive the car in order to verify the acceleration issue and provide an accurate diagnosis.

How important is this service?

A car that accelerates slowly is a dangerous vehicle to drive, especially at intersections and on ramps. Failing to fix simple fuel system problems will often lead to a more expensive repair down the road and eventually a car that may not run at all. A slow accelerating car should be inspected and repaired as soon as possible.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Toyota mechanics

Real customer reviews from Toyota owners like you.

Excellent Rating

(1,219)

Rating Summary
1,141
45
6
8
19
1,141
45
6
8
19

Luis

13 years of experience
50 reviews
Luis
13 years of experience
Toyota Prius L4-1.5L Hybrid - Pre-purchase Car Inspection - Miami, Florida
After a little bit of a scheduling snafu (I couldn't make it, then a lot of bookings), he got in touch with me, we planned for a time and he went, did the full inspection and gave me all the details I needed. Great guy and very thorough.

Gerron

34 years of experience
185 reviews
Gerron
34 years of experience
Toyota Prius L4-1.5L Hybrid - Warning Light is on - Lake Oswego, Oregon
Excellent service on diagnosis of Prius.

Pete

16 years of experience
192 reviews
Pete
16 years of experience
Toyota Prius L4-1.5L Hybrid - 125,000 Miles Maintenance Service - San Diego, California
Did an excellent job!

Tony

14 years of experience
121 reviews
Tony
14 years of experience
Toyota Prius L4-1.5L Hybrid - Oil Change - Oakland, California

Excellent Rating

(1,219)

Rating Summary
1,141
45
6
8
19
1,141
45
6
8
19
Number of Toyota Prius services completed
13409+
services done by our mechanics
TOTAL NUMBER OF EXPERT Toyota MECHANICS
1600+
experts on our platform

Recent articles & questions

4 Essential Things to Know About the Spare Tire in Your Car
No one likes the idea of being stranded because they get a flat tire. Having a spare in the vehicle is always...
Symptoms of a Bad or Failing Battery Cable
If you experience problems starting and powering the car or find corrosion on the battery terminals, you may need to replace a battery cable.
P0151 OBD-II Trouble Code: O2 Sensor Circuit Low Voltage (Bank 2 Sensor 1)
P0151 code definition O2 Sensor Circuit Low Voltage (Bank 2 Sensor 1) What the P0151 code means P0151 is the OBD-II generic...

Shaking during acceleration accompanied by loss of power - 2007 Mercedes-Benz Sprinter 2500

The turbo resonator on 2004-2007 models fail chronically with symptoms as you describe. The original resonator is a 2-piece plastic assembly that de-laminates. The replacement part should be aluminum.

Car cut off, and will turn over but not fire.

This is a common sign of a lack of fuel supply to the intake manifold. This is usually caused by several things such as faulty fuel injectors (https://www.yourmechanic.com/services/fuel-injector-replacement), low fuel pressure (regulator) (https://www.yourmechanic.com/services/fuel-pressure-regulator-replacement) or not enough air supply. I would...

Car makes a medium pitched whine or growl in sync with rpms.

If you are hearing the noise at idle when the car is not moving, generally the noise you are describing originates in the engine, the transmission (torque converter runs even at idle), and/or the accessory drives. However, if there is...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (844) 997-3624 · hi@yourmechanic.com